For the function f whose graph is given, state the limit. {image} {applet}

1.
25% 25% 25% 25%
2.
3.
4.
1
2
3
4
5
6
7
8
9
10
11
12
13
114
15
216
17
318
19
420
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
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44
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46
47
48
49
50
1.
33%
33%
33%
2.
3.
1
2
3
4
5
6
7
8
9
10
11
12
13
21
22
23
24
25
26
27
28
29
30
31
32
33
41
42
43
44
45
46
47
48
49
50
1
14
15
16
2
17
18
319
20
34
35
36
37
38
39
40
1.
2.
3.
4.
25% 25% 25% 25%
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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25
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31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50%
2.
1.
1
50%
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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25
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31
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34
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36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1.
2.
3.
4.
5.
0
13
-13
16
3
20% 20% 20% 20% 20%
1
2
3
4
5
6
7
8
9
10
11
12
113
14
21
22
23
24
25
26
27
28
29
30
31
32
33
34
41
42
43
44
45
46
47
48
49
50
2
15
16
3
17
418
19
35
36
37
38
39
5
20
40
33%
33%
33%
1. 3
2. 6
3. 18
1
2
3
4
5
6
7
8
9
10
11
12
13
21
22
23
24
25
26
27
28
29
30
31
32
33
41
42
43
44
45
46
47
48
49
50
1
14
15
16
2
17
18
319
20
34
35
36
37
38
39
40
1.
2.
3.
4.
5.
y=1
y=5
y= 0
y= -1
y= -5
20% 20% 20% 20% 20%
1
2
3
4
5
6
7
8
9
10
11
12
113
14
21
22
23
24
25
26
27
28
29
30
31
32
33
34
41
42
43
44
45
46
47
48
49
50
2
15
16
3
17
418
19
35
36
37
38
39
5
20
40